BestHttp是基于RFC 2616的Http/1.1实现，支持几乎所有Unity支持的移动和主机平台
集成dll
public void InitWebSocket()
{
this.webSocket = new WebSocket(url);
// Subscribe to the WS events
this.webSocket.OnOpen += OnOpen;
this.webSocket.OnMessage += OnMessageReceived;
this.webSocket.OnClosed += OnClosed;
this.webSocket.OnError += OnError;
this.webSocket.Open();
}
